Results 11 to 20 of about 123,177 (247)

Lagrangian structures and multidimensional consistency [PDF]

open access: yes, 2010
The conventional point of view is that the Lagrangian is a scalar object (or equivalently a volume form), which through the Euler-Lagrange equations provides us with one single equation (i.e., one per component of the dependent variable ...
Lobb, Sarah Beverley
core   +6 more sources

Development of a total Lagrangian SPH code for the simulation of solids under dynamioc loading [PDF]

open access: yes, 2007
This thesis makes use of an alternative SPH formulation, the Total Lagrangianf ormulation, to characterised ynamic eventsi n solids and to achieve the proposed objectives outlined in Chapter 1.
Reveles, Juan R.
core   +7 more sources

Controlled Lagrangian and Hamiltonian Systems [PDF]

open access: yes, 2002
any control systems are mechanical systems. The unique feature of mechanical systems is the notion of energy, which gives much information on the stability of equilibria.
Chang, Dong Eui
core   +1 more source

Simulating Lagrangian Subgrid-Scale Dispersion on Neutral Surfaces in the Ocean

open access: yes, 2021
This repository holds the Lagrangian data, Eulerian & Lagrangian data generation scripts and analysis & visualization scripts for the manuscript 'Simulating Lagrangian Subgrid-Scale Dispersion on Neutral Surfaces in the Ocean'.
Daan Reijnders (Utrecht University)
core   +1 more source

Emergence of a neopelagic community through the establishment of coastal species on the high seas

open access: yesNature Communications, 2021
Discoveries of persistent coastal species in the open ocean shift our understanding of biogeographic barriers. Floating plastic debris from pollution now supports a novel sea surface community composed of coastal and oceanic species at sea that might ...
Linsey E. Haram   +10 more
doaj   +1 more source

Reduction of non-variational bi-Hamiltonian system of shallow-water waves propagation via symmetry approach

open access: yesJournal of Mathematical Sciences and Modelling, 2018
In this paper, non-variational bi-Hamiltonian system of shallow-water waves propagation is considered. Lie point generators are calculated and one dimensional optimal system of its subalgebras up to conjugacy classes are reported.
Adil Jhangeer
doaj   +1 more source

A dataset of hourly sea surface temperature from drifting buoys

open access: yesScientific Data, 2022
Measurement(s) temperature of sea surface Technology Type(s) Thermistor Device Factor Type(s) Latitude • Longitude • Time Sample Characteristic - Environment Ocean Sample Characteristic - Location ...
Shane Elipot   +4 more
doaj   +1 more source

The combined Lagrangian advection method [PDF]

open access: yes, 2010
We present and test a new hybrid numerical method for simulating layerwise-two-dimensional geophysical flows. The method radically extends the original Contour-Advective Semi-Lagrangian (CASL) algorithm by combining three computational elements for the ...
Fontane, Jérôme   +2 more
core   +1 more source

Lagrangian for Circuits with Higher-Order Elements

open access: yesEntropy, 2019
The necessary and sufficient conditions of the validity of Hamilton’s variational principle for circuits consisting of (α,β) elements from Chua’s periodical table are derived.
Zdenek Biolek   +2 more
doaj   +1 more source

On a stability of polar symmetrical deformation of bodies from softening materials

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2014
Special case of continuum mechanical systems is considered. It is believed that deforming is carried out under conditions of polar symmetry of stresses and strains.
Valery V Struzhanov, Kirill V Berdnikov
doaj   +1 more source

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